shipikoko 

you have eaten too much

“dude she’s going through a shipikoko”

shipikoko by nostalgic b_tch August 18, 2022

Shirikoki 

Sex with someone's butt cheeks. Much like titty-fucking, only with butt checks instead. No penetration of the anus or vagina. Japanese word origin.

She's a virgin and kind of flat chested, so I used Shirikoki with her, she does have a fantastic big butt after all.

Shirikoki by Whiplash100 September 1, 2013